19264531

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 23490992

約数和(自身を除く): 4226461

約数列:

[1, 11, 13, 37, 121, 143, 331, 407, 481, 1573, 3641, 4303, 4477, 5291, 12247, 40051, 47333, 58201, 134717, 159211, 520663, 1481887, 1751321, 19264531]

約数ペア:

[(1, 19264531), (11, 1751321), (13, 1481887), (37, 520663), (121, 159211), (143, 134717), (331, 58201), (407, 47333), (481, 40051), (1573, 12247), (3641, 5291), (4303, 4477)]